SGU 262 Symbol Recognition
SGU 224 Little Queens
SGU 223 Little Kings
SGU 220 Little Bishops / SGU 221 Big Bishops
SGU 218 Unstable Systems
SGU 231 Prime Sum
SGU 390 Tickets
SGU 327 Yet Another Palindrome
SGU 350 XOR-omania
SGU 319 Kalevich Strikes Back
SGU 379 Elevator
SGU 362 Robot-Annihilator
SGU 317 Fast Ride
SGU 381 Bidirected Graph
Merge pull request #1 from ftiasch/master

膜拜叉姐1